Pressure monitoring unit for telephone cables or the like



FIG. 1 is a perspective view of a pressure monitoring unit for telephone cables or the like embodying my new design;

FIG. 2 is an elevational view taken from the side opposite that shown in FIG. 1;

FIG. 3 is an elevational view taken from the end opposite that shown in FIG. 1;

FIG. 4 is a top plan view thereof, the bottom being a mirror image of the top shown; and

FIG. 5 is another perspective view thereof.

The fragmentary broken line representation of a cable in FIG. 5 is for purposes of illustration only. 

The ornamental design for a pressure monitoring unit for telephone cables or the like, substantially as shown and described. 